From mboxrd@z Thu Jan 1 00:00:00 1970 Received: from mail-pf1-f180.google.com (mail-pf1-f180.google.com [209.85.210.180]) (using TLSv1.2 with cipher ECDHE-RSA-AES128-GCM-SHA256 (128/128 bits)) (No client certificate requested) by smtp.subspace.kernel.org (Postfix) with ESMTPS id 7A67B37FF56 for ; Mon, 18 May 2026 07:48:02 +0000 (UTC) Authentication-Results: smtp.subspace.kernel.org; arc=none smtp.client-ip=209.85.210.180 ARC-Seal:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090484; cv=none; b=mNIelAkl1iyzHLVf3xZUN5XM1FLmCIY7ql7mV18Gqsb/0+Z6aEVS12WWcSvvjzXfX7IPx1mtHMyUE38sTC55XSWXDs6u1rtXhnXyZqQ3FF8cDWXoRFFqZGEjPOLzgtukqZrgRTcr9In/p1oJiNFfMMpPvz5zCgPn/lLeEmVg5wI= ARC-Message-Signature:i=1; a=rsa-sha256; d=subspace.kernel.org; s=arc-20240116; t=1779090484; c=relaxed/simple; bh=Cbo1aTBDdmKfTks38NxLxsN/PWTj/Lm91gWZ0Iux59E=; h=From:To:Cc:Subject:Date:Message-ID:In-Reply-To:References: MIME-Version; b=HNaa5/Y3NE7QTmAGx1t6vbJDUR7wdY3O96aXz9XCscOFouL9EhDHskzm3icEzVT2JXljKSL+gN06PBmw5/WoZNa20S/P5X02H+vnZjNvjilmqX5t7KuMGwvuxZMetWF/VhDUBZgx8rWUgG907A81CaIn4ErTpUbcC/qSPQKXW4c= ARC-Authentication-Results:i=1; smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com; spf=pass smtp.mailfrom=gmail.com; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b=RUKj2hYy; arc=none smtp.client-ip=209.85.210.180 Authentication-Results: smtp.subspace.kernel.org; dmarc=pass (p=none dis=none) header.from=gmail.com Authentication-Results: smtp.subspace.kernel.org; spf=pass smtp.mailfrom=gmail.com Authentication-Results: smtp.subspace.kernel.org; dkim=pass (2048-bit key) header.d=gmail.com header.i=@gmail.com header.b="RUKj2hYy" Received: by mail-pf1-f180.google.com with SMTP id d2e1a72fcca58-83d31ac4017so776727b3a.3 for ; Mon, 18 May 2026 00:48:02 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20251104; t=1779090482; x=1779695282; darn=vger.kernel.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=ntftegR19uG4jEPijjx2rHNpuHDapz9rb9AoEjoP9Aw=; b=RUKj2hYy7sdi/tvAqIZZ4gbZewBsxWi1CMzdPnn+z5zyp9+bbNwKwArIGuQv44gjrT v3wU1I4Hidz2sKzeKijSOC62QU1Tj4vrzS0ibYNzLOuGsrrKoXL+EzdXiXgUeLb+k6/i DtScoW5UFzv06LlfdZuqNnBGybn9xeu9BCWlI7jaLYwwnM4EUpyAnhLyj/ADpEIRnue6 KRb3wPOXGyOT280/4AHWpOl0blYMj8Wuiholn+ows8cig5W2hHwbNkYrfBnGaZjcJVpn qVjcnLacVbGI1bLzjrHnKqI1dE85iPm03DqYuYB+XOrYM5TTmWazIneiavgUT305/cD+ G7qg== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1779090482; x=1779695282; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=ntftegR19uG4jEPijjx2rHNpuHDapz9rb9AoEjoP9Aw=; b=mHl3g1UHUrJkAjK435HkowP+ISIg7Mf2PL2UEQk9PPloEgIsEFeIAH6/zPxW3cMRQK JeW4eacTCd/cmhvzh3THlID5IglyBg7x5EKxgvO4G+lDwoIXO0TYDVVka16f7ABi0Z5l bF4jgjfs9okUtoLJkz5U+/yWwKhKadFdV5BQ9Zgl58beHtiQfFjWZmHWZ9rgeOrH0B9F uSvWZTFczOr2tNxh4OnnrBJO1LGigNTWue6K4hkrDaZiNKRtpr6gbzO19EBldhMG8bO5 UC4CDzbsK41YPN0fLc5al6/dJ/BWdz6IddIz0SEXSTOmh/3DWfRpNOgNe3sPbGahcPlW RCGw== X-Gm-Message-State: AOJu0Yzrp0eVcILp9sy56MmfM2sCcIsVK0p5ZQioLSf5FbHB6DkXJGa9 +kQi9j6Uz+sYYPWM5dTGYEtZKMrkscaomI4+Zal4B0zCzrbiF32LQduuTzJnYPDgvTA= X-Gm-Gg: Acq92OFCRxIAGWz0UqNaoRIkuYnynLH5vXQmeSJFhg3IjM4HAf9PxLRfRRTy8nOLTzF nMDqMlTIJDEa1F9M84mzBVFO4deqi/8fH2acwclJY+zfwmU041zlz8kFfMKBCCfrdSv65vw9Zoa Se7FUnd5ptMTMVrDl+q/SBj2aOwwoKbp1bL1Q/hkA8r9NbM10bnQrD0riv4KPxnsMMxe5aDCgwN OwBMnZejVkd0TADqeCYkna25a8I3wPjrQmxqm09e7FqS36HM+OcGkDjVRasrjtuDC3u/myWgv7Z fDzwX2saBgzxNMYj9zxd8zvHx/jMUFyRpGJMxdW14vaP+2X+jjhKb1QVbuFq9Iw/CwwzJMJ20fJ TP4GsE+IcXMGKSmlmftbKPrP7T333dDskfVA0XQfNdhNdsx/49X2IpQMzZNtHzZtwDIj6Mhbd07 cdEc0wbT22F3u2dtAvHkCz4UpWNaBMYuJ0L2XMz9IBlACSVA== X-Received: by 2002:a05:6a21:33a8:b0:3b2:86eb:335b with SMTP id adf61e73a8af0-3b286eb353dmr4514969637.11.1779090481787; Mon, 18 May 2026 00:48:01 -0700 (PDT) Received: from adsl-dynamic-ipv6.slt.lk ([2402:d000:813c:5008:e225:394e:61ea:4bfe]) by smtp.gmail.com with ESMTPSA id d2e1a72fcca58-83f19661261sm17056369b3a.3.2026.05.18.00.47.59 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Mon, 18 May 2026 00:48:01 -0700 (PDT) From: Mohamed Aashif To: linux-wireless@vger.kernel.org Cc: wireless-regdb@lists.infradead.org, pkshih@gmail.com, Mohamed Aashif Subject: [PATCH v3] wireless-regdb: Update regulatory rules for Sri Lanka (LK) Date: Mon, 18 May 2026 13:17:43 +0530 Message-ID: <20260518074743.179402-1-maashif011@gmail.com> X-Mailer: git-send-email 2.54.0 In-Reply-To: References: Precedence: bulk X-Mailing-List: linux-wireless@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 Content-Transfer-Encoding: 8bit Update Sri Lanka regulatory domain based on the RTTE Type Approval Rules 2020 from the Telecommunications Regulatory Commission of Sri Lanka (TRC). Source: https://www.trc.gov.lk/content/files/licensing/RTTE_GAZETTE-English.pdf Key changes: - Change DFS region from FCC to ETSI (document references ETSI standards EN 300 328 and EN 301 893 as the applicable radio interface standards) - 2.4 GHz: expand to 2400-2483.5 MHz at 23 dBm - 5150-5250 MHz: 23 dBm - 5250-5350 MHz: 20 dBm with DFS (no TPC, 3 dB reduction per EN 301 893) - 5470-5725 MHz: 27 dBm with DFS (no TPC, per EN 301 893) - 5725-5875 MHz: 24 dBm with DFS (per ETSI EN 302 502) Note: The TRC gazette conflicts internally by allowing 30 dBm for 5725-5875 MHz while citing EN 301 893 (which doesn't cover this band). Lacking TRC clarification, we conservatively default to the ETSI EN 302 502 limits (24 dBm). Signed-off-by: Mohamed Aashif --- Great, thanks. Removed DFS from 5150-5250 MHz. Changes in v3: - Corrected the table caption in the source comment to "Table 2 - Applicable Standards- Wireless" - Removed DFS flag from 5150-5250 MHz Changes in v2: - Split 5150-5350 MHz into 5150-5250 MHz (23 dBm) and 5250-5350 MHz (20 dBm), adding AUTO-BW to both. - Applied a 3 dB reduction to 5250-5350 MHz and 5470-5725 MHz (now 27 dBm) to comply with ETSI limits since TPC is unsupported. - Capped 5725-5875 MHz at 24 dBm per ETSI EN 302 502. db.txt | 15 +++++++++------ 1 file changed, 9 insertions(+), 6 deletions(-) diff --git a/db.txt b/db.txt index fdc2c13..8038f5a 100644 --- a/db.txt +++ b/db.txt @@ -1058,12 +1058,15 @@ country LI: DFS-ETSI # 60 GHz band channels 1-4 (ETSI EN 302 567) (57000 - 66000 @ 2160), (40) -country LK: DFS-FCC - (2402 - 2482 @ 40), (20) - (5170 - 5250 @ 20), (17) - (5250 - 5330 @ 20), (24), DFS - (5490 - 5730 @ 20), (24), DFS - (5735 - 5835 @ 20), (30) +# Source: +# https://www.trc.gov.lk/content/files/licensing/RTTE_GAZETTE-English.pdf +# Sri Lanka RTTE Type Approval Rules 2020, Table 2 - Applicable Standards- Wireless +country LK: DFS-ETSI + (2400 - 2483.5 @ 40), (23) + (5150 - 5250 @ 80), (23), AUTO-BW + (5250 - 5350 @ 80), (20), DFS, AUTO-BW + (5470 - 5725 @ 160), (27), DFS + (5725 - 5875 @ 80), (24), DFS # Source: # http://lca.org.ls/images/documents/lesotho_national_frequency_allocation_plan.pdf -- 2.54.0